Skip to content
  • Categories
  • Recent
  • Tags
  • Popular
  • World
  • Users
  • Groups
Skins
  • Light
  • Cerulean
  • Cosmo
  • Flatly
  • Journal
  • Litera
  • Lumen
  • Lux
  • Materia
  • Minty
  • Morph
  • Pulse
  • Sandstone
  • Simplex
  • Sketchy
  • Spacelab
  • United
  • Yeti
  • Zephyr
  • Dark
  • Cyborg
  • Darkly
  • Quartz
  • Slate
  • Solar
  • Superhero
  • Vapor

  • Default (No Skin)
  • No Skin
Collapse
Code Project
  1. Home
  2. The Lounge
  3. Optical mouse

Optical mouse

Scheduled Pinned Locked Moved The Lounge
question
16 Posts 12 Posters 0 Views 1 Watching
  • Oldest to Newest
  • Newest to Oldest
  • Most Votes
Reply
  • Reply as topic
Log in to reply
This topic has been deleted. Only users with topic management privileges can see it.
  • J jim lahey

    We always do G&T by ratio. 1:1 and 1:2 mainly, or 1:3 if you're pregnant, underage, at work, in hospital or driving.

    N Offline
    N Offline
    Nagy Vilmos
    wrote on last edited by
    #7

    The perfect ratio is of course ∞ : 0 gin to tonic.


    Panic, Chaos, Destruction. My work here is done. Drink. Get drunk. Fall over - P O'H OK, I will win to day or my name isn't Ethel Crudacre! - DD Ethel Crudacre I cannot live by bread alone. Bacon and ketchup are needed as well. - Trollslayer Have a bit more patience with newbies. Of course some of them act dumb - they're often *students*, for heaven's sake - Terry Pratchett

    OriginalGriffO 1 Reply Last reply
    0
    • N Nagy Vilmos

      The perfect ratio is of course ∞ : 0 gin to tonic.


      Panic, Chaos, Destruction. My work here is done. Drink. Get drunk. Fall over - P O'H OK, I will win to day or my name isn't Ethel Crudacre! - DD Ethel Crudacre I cannot live by bread alone. Bacon and ketchup are needed as well. - Trollslayer Have a bit more patience with newbies. Of course some of them act dumb - they're often *students*, for heaven's sake - Terry Pratchett

      OriginalGriffO Offline
      OriginalGriffO Offline
      OriginalGriff
      wrote on last edited by
      #8

      Nagy Vilmos wrote:

      The perfect ratio is of course ∞ : 0 gin to tonic.

      Hmmm...

      Nagy Vilmos wrote:

      I have drunk pints of G&T [and V&T] in the past or a four-be-two as it was called. Four shots and double tonic.

      If you get an email telling you that you can catch Swine Flu from tinned pork then just delete it. It's Spam.

      "I have no idea what I did, but I'm taking full credit for it." - ThisOldTony
      "Common sense is so rare these days, it should be classified as a super power" - Random T-shirt

      N 1 Reply Last reply
      0
      • OriginalGriffO OriginalGriff

        Nagy Vilmos wrote:

        The perfect ratio is of course ∞ : 0 gin to tonic.

        Hmmm...

        Nagy Vilmos wrote:

        I have drunk pints of G&T [and V&T] in the past or a four-be-two as it was called. Four shots and double tonic.

        If you get an email telling you that you can catch Swine Flu from tinned pork then just delete it. It's Spam.

        N Offline
        N Offline
        Nagy Vilmos
        wrote on last edited by
        #9

        I know they may contradict each other, but I don't actually give a flying cheesecake. :laugh:


        Panic, Chaos, Destruction. My work here is done. Drink. Get drunk. Fall over - P O'H OK, I will win to day or my name isn't Ethel Crudacre! - DD Ethel Crudacre I cannot live by bread alone. Bacon and ketchup are needed as well. - Trollslayer Have a bit more patience with newbies. Of course some of them act dumb - they're often *students*, for heaven's sake - Terry Pratchett

        1 Reply Last reply
        0
        • R Rob Philpott

          The first optical mouse I ever used was alarmingly 22 years ago, at University and came married to a mat with a matrix of fine dots covering it. Poor thing was plugged into an 'Amiga'. I can't remember when it evolved into not needing the mat, but have been aware ever since that that the light on the bottom illuminates the surface it's on at an acute angle - the reason for which I have convinced myself I just didn't need to know and was a matter of 'optics'. I grew dissatisfied with this two days ago an embarked upon a bit of micro-research about optical mice, one conclusion of which is that the American Patent system is wholly absurd. Anyway, here's why (it’s obvious). Rather than capture an image of a grainy surface, by shining the light at the angle you can capture the shadows of a grainy surface which makes for better input into you motion logic. Cool huh? I've got a nasty feeling anyone reading this knew that already. And how many times does it compare shadows? Up to a thousand times per second. There you go, two facts you can use next time you’re in the pub.

          Regards, Rob Philpott.

          M Offline
          M Offline
          Marc Clifton
          wrote on last edited by
          #10

          Ah, thanks for reminding me that I should get another pack of AA batteries. I'm using my last one currently.

          Rob Philpott wrote:

          I've got a nasty feeling anyone reading this knew that already.

          Nope. Very, ah, illuminating! Marc

          Reverse Engineering Legacy Applications
          How To Think Like a Functional Programmer
          My Blog
          Computational Types in C# and F#

          1 Reply Last reply
          0
          • R Rob Philpott

            The first optical mouse I ever used was alarmingly 22 years ago, at University and came married to a mat with a matrix of fine dots covering it. Poor thing was plugged into an 'Amiga'. I can't remember when it evolved into not needing the mat, but have been aware ever since that that the light on the bottom illuminates the surface it's on at an acute angle - the reason for which I have convinced myself I just didn't need to know and was a matter of 'optics'. I grew dissatisfied with this two days ago an embarked upon a bit of micro-research about optical mice, one conclusion of which is that the American Patent system is wholly absurd. Anyway, here's why (it’s obvious). Rather than capture an image of a grainy surface, by shining the light at the angle you can capture the shadows of a grainy surface which makes for better input into you motion logic. Cool huh? I've got a nasty feeling anyone reading this knew that already. And how many times does it compare shadows? Up to a thousand times per second. There you go, two facts you can use next time you’re in the pub.

            Regards, Rob Philpott.

            C Offline
            C Offline
            Casey Sheridan
            wrote on last edited by
            #11

            Rob Philpott wrote:

            I've got a nasty feeling anyone reading this knew that already

            This is actually the first time I've thought about it. That's pretty cool! :thumbsup:

            1 Reply Last reply
            0
            • R Rob Philpott

              The first optical mouse I ever used was alarmingly 22 years ago, at University and came married to a mat with a matrix of fine dots covering it. Poor thing was plugged into an 'Amiga'. I can't remember when it evolved into not needing the mat, but have been aware ever since that that the light on the bottom illuminates the surface it's on at an acute angle - the reason for which I have convinced myself I just didn't need to know and was a matter of 'optics'. I grew dissatisfied with this two days ago an embarked upon a bit of micro-research about optical mice, one conclusion of which is that the American Patent system is wholly absurd. Anyway, here's why (it’s obvious). Rather than capture an image of a grainy surface, by shining the light at the angle you can capture the shadows of a grainy surface which makes for better input into you motion logic. Cool huh? I've got a nasty feeling anyone reading this knew that already. And how many times does it compare shadows? Up to a thousand times per second. There you go, two facts you can use next time you’re in the pub.

              Regards, Rob Philpott.

              B Offline
              B Offline
              Big Daddy Farang
              wrote on last edited by
              #12

              The first optical mouse I used was back in 1986 or so. It too had its own special mouse pad but it had lines printed on it running both directions. Looked like graph paper but with very small squares. Actually they were not square. I tried rotating it 90 degrees to fit on the desk better and it stopped working. The pad had to be landscape rather than portrait. Could you have imagined a less interesting reply? :)

              BDF I often make very large prints from unexposed film, and every one of them turns out to be a picture of myself as I once dreamed I would be. -- BillWoodruff

              I 1 Reply Last reply
              0
              • R Rob Philpott

                The first optical mouse I ever used was alarmingly 22 years ago, at University and came married to a mat with a matrix of fine dots covering it. Poor thing was plugged into an 'Amiga'. I can't remember when it evolved into not needing the mat, but have been aware ever since that that the light on the bottom illuminates the surface it's on at an acute angle - the reason for which I have convinced myself I just didn't need to know and was a matter of 'optics'. I grew dissatisfied with this two days ago an embarked upon a bit of micro-research about optical mice, one conclusion of which is that the American Patent system is wholly absurd. Anyway, here's why (it’s obvious). Rather than capture an image of a grainy surface, by shining the light at the angle you can capture the shadows of a grainy surface which makes for better input into you motion logic. Cool huh? I've got a nasty feeling anyone reading this knew that already. And how many times does it compare shadows? Up to a thousand times per second. There you go, two facts you can use next time you’re in the pub.

                Regards, Rob Philpott.

                V Offline
                V Offline
                Vark111
                wrote on last edited by
                #13

                Rob Philpott wrote:

                one conclusion of which is that the American Patent system is wholly absurd.

                Rob Philpott wrote:

                I've got a nasty feeling anyone reading this knew that already.

                Yes, Most are aware of this fact. The bits about the mouse was news to me, though.

                J 1 Reply Last reply
                0
                • V Vark111

                  Rob Philpott wrote:

                  one conclusion of which is that the American Patent system is wholly absurd.

                  Rob Philpott wrote:

                  I've got a nasty feeling anyone reading this knew that already.

                  Yes, Most are aware of this fact. The bits about the mouse was news to me, though.

                  J Offline
                  J Offline
                  JeremyBob
                  wrote on last edited by
                  #14

                  :-D you get a +1 from me

                  1 Reply Last reply
                  0
                  • B Big Daddy Farang

                    The first optical mouse I used was back in 1986 or so. It too had its own special mouse pad but it had lines printed on it running both directions. Looked like graph paper but with very small squares. Actually they were not square. I tried rotating it 90 degrees to fit on the desk better and it stopped working. The pad had to be landscape rather than portrait. Could you have imagined a less interesting reply? :)

                    BDF I often make very large prints from unexposed film, and every one of them turns out to be a picture of myself as I once dreamed I would be. -- BillWoodruff

                    I Offline
                    I Offline
                    Isfeasachme
                    wrote on last edited by
                    #15

                    I can. See the above tl;dr digression about gin. Yours was interesting.

                    1 Reply Last reply
                    0
                    • R Rob Philpott

                      The first optical mouse I ever used was alarmingly 22 years ago, at University and came married to a mat with a matrix of fine dots covering it. Poor thing was plugged into an 'Amiga'. I can't remember when it evolved into not needing the mat, but have been aware ever since that that the light on the bottom illuminates the surface it's on at an acute angle - the reason for which I have convinced myself I just didn't need to know and was a matter of 'optics'. I grew dissatisfied with this two days ago an embarked upon a bit of micro-research about optical mice, one conclusion of which is that the American Patent system is wholly absurd. Anyway, here's why (it’s obvious). Rather than capture an image of a grainy surface, by shining the light at the angle you can capture the shadows of a grainy surface which makes for better input into you motion logic. Cool huh? I've got a nasty feeling anyone reading this knew that already. And how many times does it compare shadows? Up to a thousand times per second. There you go, two facts you can use next time you’re in the pub.

                      Regards, Rob Philpott.

                      P Offline
                      P Offline
                      patbob
                      wrote on last edited by
                      #16

                      So.. when are you going to read out the image?

                      We can program with only 1's, but if all you've got are zeros, you've got nothing.

                      1 Reply Last reply
                      0
                      Reply
                      • Reply as topic
                      Log in to reply
                      • Oldest to Newest
                      • Newest to Oldest
                      • Most Votes


                      • Login

                      • Don't have an account? Register

                      • Login or register to search.
                      • First post
                        Last post
                      0
                      • Categories
                      • Recent
                      • Tags
                      • Popular
                      • World
                      • Users
                      • Groups